Kubernetes v1.35 introduces 60 enhancements, including significant features like in-place Pod resource updates and native workload identity with automated certificate rotation. The release also features new stable, beta, and alpha functionalities, along with some deprecations. Community contributions continue to drive the project's growth and improvement.

This article explains Slonk, a system developed at Character.ai that combines SLURM and Kubernetes to manage GPU research clusters effectively. It addresses the challenges of providing a reliable scheduling environment for researchers while maintaining the operational benefits of Kubernetes. The open-source snapshot offers tools and configurations for others to implement similar systems.

This article details a mentorship experience focused on enhancing the performance of the Kyverno CLI by identifying and addressing key bottlenecks. The author implemented solutions that reduced execution time for policy application from 15 minutes to just 1-2 seconds for large clusters. Insights into open source contribution and community support are also shared.

The Ingress NGINX controller for Kubernetes will be discontinued in March 2026 due to a lack of maintainers and funding. Despite its widespread use, the project has struggled to attract support, leading to its decline and unresolved security issues. Experts argue that the open source community must find ways to pay and sustain crucial projects like this one.

The External Secrets Operator integrates various external secret management systems with Kubernetes, automatically injecting secrets from providers like AWS, HashiCorp, and Google. It is an open-source project welcoming contributions and offers resources for developers, including a roadmap and meeting details.

Tigera has updated its visual identity to better reflect its mission and community focus. The new design features sharper lines and a modern aesthetic while maintaining its commitment to open-source networking and security for Kubernetes. This evolution includes updates across various platforms, including documentation and community channels.

HolmesGPT is an open-source AI tool designed to streamline troubleshooting in Kubernetes environments. It aggregates logs, metrics, and traces, helping on-call engineers diagnose issues faster by providing clear, actionable insights. The tool is extensible and community-driven, promoting collaboration in observability practices.

OSDFIR Infrastructure facilitates the deployment and integration of various open-source digital forensics tools on Kubernetes clusters using Helm. It supports tools like Timesketch, Yeti, and GRR, enabling collaborative forensic analysis and incident response. Users can easily install and configure the infrastructure by following Helm commands and documentation provided in the repository.

Jetski is an open-source analytics and authentication platform designed to streamline the development and management of MCP servers, addressing common challenges such as setup, user authentication, and visibility into server usage. It operates by managing a gateway that proxies requests to the MCP server while capturing analytics and logs. Currently under active development, Jetski is built on several open-source technologies and encourages community contributions.

Kyverno 1.15.0 enhances Kubernetes policy management with new policy types including MutatingPolicy, GeneratingPolicy, and DeletingPolicy, all designed for better integration and performance. The release also features advanced CEL functions, improved testing capabilities, and significant contributions from the community, including over 850 changes from more than 70 contributors.

Crossplane 2.0 has been launched, marking a significant evolution in how platform teams manage both applications and infrastructure within Kubernetes. The new version introduces first-class application support, broader composition capabilities, and declarative operations, while maintaining backward compatibility. This release aims to simplify the user experience and enhance self-service APIs for developers.

Airbnb has successfully implemented a distributed database cluster on Kubernetes to achieve high availability and scalability, overcoming challenges associated with stateful services. By utilizing custom Kubernetes operators, AWS EBS, and deploying across multiple availability zones, they have enhanced reliability while managing the complexities of node replacements and upgrades. Their approach showcases the potential of open-source databases in cloud environments, achieving 99.95% availability with substantial data handling capabilities.

Amazon EKS has launched a new catalog of community add-ons, allowing users to easily find, configure, and manage popular open-source Kubernetes tools like metrics-server and cert-manager. Each add-on is packaged and validated for compatibility, with secure hosting in EKS's private Amazon ECR. This feature enhances the management experience by integrating AWS, AWS Marketplace, and community add-ons directly through various EKS interfaces.

Grafana has released version 1.0 of the k6 Operator, a tool designed to simplify distributed performance testing within Kubernetes environments. This release includes bug fixes, improved Helm chart configurations, and a commitment to regular maintenance updates and predictable release schedules, enhancing usability while maintaining security and performance.

Flintlock is a community-driven service for creating and managing microVMs on host machines, supporting Cloud Hypervisor and Firecracker VMMs. Initially developed by Weaveworks for Kubernetes clusters, it is now useful for a variety of lightweight virtualization needs, with features for lifecycle management and metrics exposure. Contributions and feedback are encouraged from the community.

Amazon Web Services has launched AI on EKS, an open source initiative aimed at simplifying the deployment and scaling of AI/ML workloads on Amazon Elastic Kubernetes Service. This project provides deployment-ready blueprints, Terraform templates, and best practices to optimize infrastructure for large language models and other AI tasks, while separating it from the previously established Data on EKS initiative to enhance focus and maintainability.

k0s, a lightweight and fully open-source Kubernetes distribution, has officially joined the CNCF as a Sandbox project, marking a significant milestone in its development. This partnership will enhance collaboration within the cloud-native community and improve Kubernetes usability and accessibility. The k0s project aims to provide an efficient solution for various use cases, from data centers to edge computing environments.

Envoy Gateway has celebrated its first year since reaching general availability, showcasing significant feature innovations, community growth, and collaborative efforts among builders, end users, and silent adopters. The project emphasizes its open-source roots and the continuous evolution driven by a diverse community, with anticipation for future developments as it progresses beyond its initial launch.